Weather Alerts For Sacramento, CA

URGENT - WEATHER MESSAGE National Weather Service Sacramento CA 834 PM PST Tue Dec 30 2025 Central Sacramento Valley-Southern Sacramento Valley- Including the cities of Sacramento, Marysville/Yuba City, Oroville, and Chico 834 PM PST Tue Dec 30 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST WEDNESDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Central and Southern Sacramento Valley. * WHEN...Until 11 AM PST Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. &&